Oral Rehydration Salts in Spain
This medicine may be used for digestive symptoms. The correct choice depends on the cause, other medicines and warning signs. This page is general patient information, not a promise that the medicine is suitable or can be prescribed remotely.

Repeat prescription or new consultation?
If you already take Oral Rehydration Salts at a stable dose, the repeat-prescription route may be suitable when you can provide named evidence such as a previous prescription, recent medical report or labelled packaging showing your details and dose.
New symptoms, dose changes, side effects, missing evidence or a new diagnosis require a doctor’s consultation instead.
What the doctor checks
The clinician checks the indication, exact medicine and dose, allergies, interactions, monitoring, contraindications and whether remote prescribing is legally and clinically appropriate.
Severe abdominal pain, vomiting blood, black stools, marked dehydration or persistent vomiting needs urgent in-person assessment.
Medicines in the same care area
Symptoms and conditions
How a Spanish e-prescription works
- Book the correct service and provide accurate medical details.
- Send evidence of established treatment when using the repeat route.
- The doctor reviews safety and decides whether prescribing is appropriate.
- If approved, a REMP QR prescription is emailed for use at a Spanish pharmacy.
Common questions
Can I buy Oral Rehydration Salts without a prescription in Spain?
Prescription status and pharmacy supply depend on the medicine and Spanish rules. A pharmacy cannot replace a required medical assessment.
Is a prescription guaranteed?
No. The clinician prescribes only when the medicine is appropriate, safe and permitted.
What evidence is accepted?
A previous prescription, recent medical report or clearly labelled packaging showing your name, medicine and dose may support a repeat request.
Can the dose be changed?
A dose change is not a simple repeat and generally requires a fuller doctor consultation and any relevant monitoring.